Robotic arm



FIG. 1 is perspective view of the robot arm showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is bottom view thereof;

FIG. 7 is a perspective view our new robot arm showing our new design in a first alternate condition of use;

FIG. 8 is a left side view thereof;

FIG. 9 is a front view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a front perspective view of our new robot arm showing our new design in a second alternate condition of use; and,

FIG. 14 is a rear perspective view thereof.

The broken lines in the drawings depict unclaimed environmental subject matter. 

CLAIM The ornamental design for a robotic arm, as shown and described. 